93 lines
3.9 KiB
C#
93 lines
3.9 KiB
C#
// Copyright (C) 2015, The Duplicati Team
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// http://www.duplicati.com, info@duplicati.com
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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using System;
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using System.Drawing;
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using System.Collections.Generic;
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namespace Duplicati.GUI.TrayIcon
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{
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public static class ImageLoader
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{
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private static readonly System.Reflection.Assembly ASSEMBLY = System.Reflection.Assembly.GetExecutingAssembly();
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private static readonly string PREFIX = ASSEMBLY.GetName().Name + ".";
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private static readonly Dictionary<string, Bitmap> BITMAPS = new Dictionary<string, Bitmap>();
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private static readonly Dictionary<string, Icon> ICONS = new Dictionary<string, Icon>();
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private static readonly object LOCK = new object();
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private static Bitmap LoadImage(string filename)
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{
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Bitmap bmp;
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if (BITMAPS.TryGetValue(filename, out bmp))
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return bmp;
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lock(LOCK)
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if (!BITMAPS.TryGetValue(filename, out bmp))
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return BITMAPS[filename] = (Bitmap)Image.FromStream(ASSEMBLY.GetManifestResourceStream(PREFIX + filename));
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return BITMAPS[filename];
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}
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public static Icon LoadIcon(string filename)
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{
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return LoadIcon(filename, new Size(32, 32));
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}
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public static Icon LoadIcon(string filename, Size size)
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{
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Icon ico;
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var cachename = string.Format("{0};{1}x{2}", filename, size.Width, size.Height);
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if (ICONS.TryGetValue(cachename, out ico))
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return ico;
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if (!filename.EndsWith(".ico", StringComparison.OrdinalIgnoreCase))
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using(var ms = new System.IO.MemoryStream())
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{
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Icon ic;
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using(var bmp = LoadImage(filename))
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ic = Icon.FromHandle(bmp.GetHicon());
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ms.Position = 0;
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lock(LOCK)
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if (!ICONS.TryGetValue(cachename, out ico))
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return ICONS[cachename] = ic;
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}
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lock(LOCK)
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if (!ICONS.TryGetValue(cachename, out ico))
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return ICONS[cachename] = new Icon(ASSEMBLY.GetManifestResourceStream(PREFIX + filename), size);
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return ICONS[cachename];
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}
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public const string NormalIcon = "Resources.TrayNormal.ico";
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public const string WarningIcon = "Resources.TrayNormalWarning.ico";
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public const string ErrorIcon = "Resources.TrayNormalError.ico";
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public const string PauseIcon = "Resources.TrayNormalPause.ico";
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public const string WorkingIcon = "Resources.TrayWorking.ico";
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public static Bitmap Pause { get { return LoadImage("Resources.context_menu_pause.ico"); } }
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public static Bitmap Play { get { return LoadImage("Resources.context_menu_play.ico"); } }
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public static Bitmap CloseMenuIcon { get { return LoadImage("Resources.context_menu_quit.ico"); } }
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public static Bitmap StatusMenuIcon { get { return LoadImage("Resources.context_menu_open.ico"); } }
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}
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}
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